Chapter 9.1 Flashcards
What is the study of the nature, behavior, and uses of static electricity?
Electrostatics
What type of charge does an electron have?
Negative
What is the simplest form of electricity?
Static electricity
What is the SI unit of electric charge?
Coulomb
What law states that opposite charges attract each other but like charges repel each other?
Law of electric charges
What are the arrows that indicate how a positive test charge in a field would move?
Lines of force
What type of charge does a proton have?
Positive
What type of charge does a neutron have?
Neutral
What law states that the strength of the attraction or repulsion between two charged objects is directly related to strength of the charges and inversely related to the square of the distance between them?
Law of electric force
What is the property that allows protons and electrons to attract and repel other charged particles by the electromagnetic force?
Electric charge
What is the term for an atom or other object with an equal number of positive and negative charges?
Neutral
Why does a balloon stick to the wall if it is rubbed on hair or a wool cloth?
Because of the build-up of electric charge
What do like charges do to each other?
Repel
What is the term for an electric field in which the strength of the field is equal throughout?
Uniform field